Mary Thornton is an actress, and has appeared in two TV series episodes. She guest starred in a 1998 episode of FOX drama 'Beverly Hills, 90210.' The episode was called 'Aunt Bea's Pickles.' The show ran for ten seasons, becoming one of the defining shows of the 1990s. Thornton also popped up in a 2011 episode of CBS crime drama 'Criminal Minds.' The episode was titled 'Big Sea.'